13. ABSOLUTE POSITION DETECTION SYSTEM
13.2 Specifications
(1) Specification list
Item |
|
| Description | |
System | Electronic battery backup system | |||
Battery | 1 piece of lithium battery ( primary battery, nominal 3.6V) | |||
Type: | ||||
| ||||
Maximum revolution range | Home position |
| 32767 rev. | |
| ||||
(Note 1) Maximum speed at power failure | 500r/min | |||
(Note 2) Battery backup time | Approx. 10,000 hours (battery life with power off) | |||
(Note 3) Data holding time during battery | 2 hours at delivery, 1 hour in 5 years after delivery | |||
replacement | ||||
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|
| ||
Battery storage period | 5 years from date of manufacture |
Note: 1. Maximum speed available when the shaft is rotated by external force at the time of power failure or the like.
2.Time to hold data by a battery with power off. It is recommended to replace the battery in three years independently of whether power is kept on or off.
3.Period during which data can be held by the super capacitor in the encoder after
Battery replacement should be finished within this period.
(2)Configuration
Servo system controller | Servo amplifier |
CN1 CN2
CN5
Servo motor
Battery
(3)Parameter setting
Set "0001" in parameter No.1 to make the absolute position detection system valid.
0 0 0 1
Absolute position detection selection
0:Used in incremental system.
1:Used in absolute position detection system.
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